Simple linear regression model prediction

Row

Slope confidence interval

95% CI: [1.03, 1.1]

\(R^2\) value

Train users

226

Test users

88

Row

Linear regression model fit

Table of predicted vs actual values

bill_amt1 bill_amt2 pred_bill_amt1
140599 152260.7762 160611.608
390 2733.7000 1077.903
19845 20035.1629 19537.212
49017 57671.6947 59692.450
67923 90976.4739 95226.047
138325 143248.2827 150995.982
16090 18694.5779 18106.912
10774 29798.3517 29953.771
5005 22970.6544 22669.152
141785 166969.1498 176304.294
19277 41524.3800 42464.527
7075 31082.4071 31323.758
144706 157933.5065 166663.968
10290 59485.8809 61628.045
275659 277603.8414 294342.864
285484 321377.0521 341045.459
242 27464.4895 27463.723
2667 23620.4442 23362.427
16174 18810.9883 18231.113
509 10008.5054 8839.552
177520 212057.4788 224410.017
1330 11477.0438 10406.368
-24 6553.2870 5153.104
27432 28731.1409 28815.141
8100 27070.8609 27043.752
83528 -12934.2230 -15638.546
68613 108331.6937 113742.710
17483 27073.5350 27046.605
2001 8648.7080 7388.754
97821 119909.5835 126095.414
-3549 24491.8489 24292.148
119887 136400.8195 143690.274
15178 28831.7044 28922.434
156362 150472.2283 158703.368
1050 2743.2243 1088.065
2799 39169.7109 39952.279
-5 12364.4412 11353.151
96225 103987.7868 109108.101
170 17989.7466 17354.913
3002 12822.5711 11841.940
156449 187059.7326 197739.375
21340 41518.0285 42457.751
111098 118749.5665 124857.766
880 7282.0070 5930.591
49184 39563.6462 40372.577
22148 51635.7841 53252.605
-190 45091.6581 46270.534
20745 22330.3552 21986.003
57605 59342.0523 61474.591
3587 11327.3520 10246.658
1111 17864.4774 17221.260
1273 83413.4331 87156.873
32282 36299.8918 36890.407
3608 27634.2533 27644.848
-697 32012.9063 32316.528
53274 81450.7085 85062.800
10916 12421.8643 11414.417
66193 71507.1493 74453.799
58757 74889.7705 78062.792
22284 23249.6357 22966.803
90258 85285.6348 89154.366
2222 26313.0876 26235.267
390 21252.5843 20836.105
555 13621.5764 12694.416
18395 684.7088 -1108.210
1261 32088.6203 32397.309
29344 47553.6196 48897.255
62988 76453.4925 79731.161
10248 16303.9401 15556.289
98499 137033.1043 144364.872
168858 196616.1634 207935.340
24941 32478.7236 32813.519
18919 26533.4861 26470.415
63119 66098.3846 68683.070
102064 112693.6039 118396.528
330 4294.6282 2743.291
257603 226767.4639 240104.422
3544 20319.8043 19840.902
48729 62239.2704 64565.697
166917 161945.0762 170944.000
48875 65052.3105 67566.991
4439 15302.8706 14488.226
57046 61531.8178 63810.900
30076 50656.4966 52207.782
15876 10895.0077 9785.381
-103 13457.4977 12519.357
29803 78917.7577 82360.339
23292 19165.0003 18608.816

Model diagnostics

Column

Chart 1

Chart 2

Chart 3

Chart 4